<?php
class FeedController extends Zend_Controller_Action {

    public function viewAction() {
        $url = $this->_request->getParam("url");
        if ( empty($url) ) {
            $this->_redirect("/");
        }

        if ( Zend_Validate::is($url, "Url") ) {
            $this->view->nodes = Zend_Debug::dd(Analyzer::getInstance()->fetchUrl( $url ));
        }
    }

}